Question

Q. A can do a certain job in 12 days which B alone can doin 16 days. A and B started the work and B left thework after some days. The whole work gets completein 7 days. A and B worked for how many days:a) 16 days b)1 2 days c) 9 days d) 20 days​

Answer 1

Answer:

16" (and any subsequent words) was ignored because we limit queries to 32 words.

Step-by-step explanation:

16" (and any subsequent words) was ignored because we limit queries to 32 words.